3874301

Information

• Patent Grant
• 3874301

• References
• Source

• Patent Number

  3,874,301

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  50 years ago

• CPC

  • B60L15/005 - for control of propulsion for vehicles propelled by linear motors
  • B60L9/30 - fed from different kinds of power-supply lines
  • B60L2200/26 - Rail vehicles
  • B60L2220/12 - Induction machines
  • Y02T10/644 - Control strategies for ac machines other than vector control
  • Y02T10/645 - Control strategies for dc machines

• US Classifications

  • 104 - Railways
  • 318 - Electricity: motive power systems